[Report of two cases of primary systemic amyloidosis].
D000328:Adult; D000368:Aged; D000686:Amyloidosis / Q000473:pathology; D001706:Biopsy; D003224:Congo Red; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D013154:Spleen / Q000473:pathology
D003224:Congo Red